package lab01;

public class Test05 {
    public static void main(String[] args) {
        int sum=0;//for语句
        for (  int i=0;i<=100;i++)
            sum=sum+i;
        System.out.println(sum);
        int sum1=0,i1=0;//while语句
        while(i1<=100)
            sum1=sum1+i1;
        System.out.println( sum1);
        int i2=0,sum2=0;//do while语句
        do {
            sum2=sum2+i2;
            i2++;
        }
        while(i2<=100);
        System.out.println(sum2);
    }

}
